डायमंड सदस्य
International Arbiter, International Organizer, FIDE Lecturer
Member (former Secretary), FIDE Arbiters’ Commission
US Chess Senior Tournament Director (USA)
Member, US Chess Ethics Committee (USA)
Chairman, National Appeals Committee (CAN)
Certified Tornelo Arbiter (AUS)
क्लब
Chess Organizer and Arbiter Club
147 सदस्य
Slow Chess League
3,946 सदस्य
Dan Heisman Learning Center
17,576 सदस्य
Twin City Chess Club est. 2017
125 सदस्य
Kitchener-Waterloo Chess Club
366 सदस्य